76742-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76742-94-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,4 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 76742-94:
(7*7)+(6*6)+(5*7)+(4*4)+(3*2)+(2*9)+(1*4)=164
164 % 10 = 4
So 76742-94-4 is a valid CAS Registry Number.